title: Reply: To PMID 21246607.
authors.affiliation: Laboratory of Molecular Medicine and Neuroscience, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD.
authors.forename: Eugene O
authors.initials: EO
authors.lastname: Major
authors.forename: Caroline F
authors.initials: CF
authors.lastname: Ryschkewitsch
authors.forename: Peter N
authors.initials: PN
authors.lastname: Jensen
authors.forename: Maria Chiara
authors.initials: MC
authors.lastname: Monaco
mesh_terms: D000906:Antibodies / Q000276:immunology*; D004797:Enzyme-Linked Immunosorbent Assay; D006801:Humans; D007577:JC Virus / Q000276:immunology*
chemical_list: D000906:Antibodies